identify the features of a drop-off survey. (check all that apply.) multiple select question. completed surveys are picked up by a representative of the researcher or returned by mail. completed surveys are almost immediately analyzed by a representative of the researcher. complex or confusing survey questions can be clarified by a representative of the researcher. survey forms are hand-delivered to respondents by a representative of the researcher.

In this survey, a representative of the researcher hand-delivers a self-administered questionnaire to selected respondents. Drop-off surveys have a higher response rate than mail-out surveys, but they take more time to complete.

Although online and mobile polls are frequently the least expensive survey research methods, they might not reach respondents who can only participate in other ways. If significant respondents are excluded from the study, the results of online and mobile surveys may suffer and differ significantly.

Using more conventional techniques, like paper surveys or in-person interviews, may make it simpler to reach difficult-to-reach respondents. The completed forms are either mailed or picked up again at a later time and returned to the researcher.

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